Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.8%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.1%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-2.67 days	99%
May 2025	Gestation (Days between conception and birth)	-2.74 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.30	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.37	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.08%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.07%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.6%	99% 99%
Sep 2025	Birth Size	19.8%	98%
May 2025	Birth Size	20.1%	98%
Sep 2025	Birth Weight	40.7 kg	99%
May 2025	Birth Weight	40.7 kg	99%
Sep 2025	Gest	-2.67 days	99%
May 2025	Gest	-2.74 days	99%
Sep 2025	Mort	-0.30	99%
May 2025	Mort	-0.37	99%
Sep 2025	Maternal Calving Difficulty	6.08%	99%
May 2025	Maternal Calving Difficulty	6.07%	99%

23,036 total progeny records from 3,873 dairy contemporary groups

( 108,993 herdmate records from 3,803 dairy contemporary groups)

1,185 progeny ( 6,491 herdmates) born to heifers
5,906 progeny ( 30,128 herdmates) born to 2nd parity dam
15,945 progeny ( 72,374 herdmates) born to ≥3rd parity dam
51.2% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.1%, FR: 16.0%, JE: 1.4%, NR: 0.2%, OTHER: 1.5%	HO: 66.4%, FR: 18.1%, JE: 2.0%, NR: 0.4%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.3% 3.3% 3.4%	8% 3.2% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	833 Days 1180 Days 2256 Days	775 Days 1167 Days 2264 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.6%, FR: 18.4%, JE: 0.6%, NR: 0.1%, OTHER: 3.1%	HO: 72.3%, FR: 14.3%, JE: 1.6%, NR: 1.5%, OTHER: 4.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 41.6kg 41.9kg	41.7kg 41.7kg 41.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	774 Days 1172 Days 2207 Days	744 Days 1131 Days 2141 Days

435 total progeny records from 56 contemporary groups

( 3,467 herdmate records from 56 contemporary groups)